curl --request POST \
  --url https://panel.sendcloud.sc/api/v3/dsf/tickets/delay \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "tracking_number": "3SABCD1234567",
  "contents_sales_price": {
    "price": 10.55,
    "currency": "EUR"
  },
  "contents_description": "The parcel contains 3 t-shits and 1 pair of shoes.",
  "parcel_exterior_description": "The box has our branding.",
  "sales_invoice": {
    "file_token": "b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466"
  },
  "purchase_invoice": {
    "file_token": "b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466"
  },
  "contents_purchase_price": {
    "price": 8,
    "currency": "EUR"
  }
}
'

import requests

url = "https://panel.sendcloud.sc/api/v3/dsf/tickets/delay"

payload = {
    "tracking_number": "3SABCD1234567",
    "contents_sales_price": {
        "price": 10.55,
        "currency": "EUR"
    },
    "contents_description": "The parcel contains 3 t-shits and 1 pair of shoes.",
    "parcel_exterior_description": "The box has our branding.",
    "sales_invoice": { "file_token": "b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466" },
    "purchase_invoice": { "file_token": "b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466" },
    "contents_purchase_price": {
        "price": 8,
        "currency": "EUR"
    }
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    tracking_number: '3SABCD1234567',
    contents_sales_price: {price: 10.55, currency: 'EUR'},
    contents_description: 'The parcel contains 3 t-shits and 1 pair of shoes.',
    parcel_exterior_description: 'The box has our branding.',
    sales_invoice: {
      file_token: 'b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466'
    },
    purchase_invoice: {
      file_token: 'b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466'
    },
    contents_purchase_price: {price: 8, currency: 'EUR'}
  })
};

fetch('https://panel.sendcloud.sc/api/v3/dsf/tickets/delay', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://panel.sendcloud.sc/api/v3/dsf/tickets/delay",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'tracking_number' => '3SABCD1234567',
    'contents_sales_price' => [
        'price' => 10.55,
        'currency' => 'EUR'
    ],
    'contents_description' => 'The parcel contains 3 t-shits and 1 pair of shoes.',
    'parcel_exterior_description' => 'The box has our branding.',
    'sales_invoice' => [
        'file_token' => 'b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466'
    ],
    'purchase_invoice' => [
        'file_token' => 'b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466'
    ],
    'contents_purchase_price' => [
        'price' => 8,
        'currency' => 'EUR'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://panel.sendcloud.sc/api/v3/dsf/tickets/delay"

	payload := strings.NewReader("{\n  \"tracking_number\": \"3SABCD1234567\",\n  \"contents_sales_price\": {\n    \"price\": 10.55,\n    \"currency\": \"EUR\"\n  },\n  \"contents_description\": \"The parcel contains 3 t-shits and 1 pair of shoes.\",\n  \"parcel_exterior_description\": \"The box has our branding.\",\n  \"sales_invoice\": {\n    \"file_token\": \"b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466\"\n  },\n  \"purchase_invoice\": {\n    \"file_token\": \"b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466\"\n  },\n  \"contents_purchase_price\": {\n    \"price\": 8,\n    \"currency\": \"EUR\"\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Basic <encoded-value>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://panel.sendcloud.sc/api/v3/dsf/tickets/delay")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"tracking_number\": \"3SABCD1234567\",\n  \"contents_sales_price\": {\n    \"price\": 10.55,\n    \"currency\": \"EUR\"\n  },\n  \"contents_description\": \"The parcel contains 3 t-shits and 1 pair of shoes.\",\n  \"parcel_exterior_description\": \"The box has our branding.\",\n  \"sales_invoice\": {\n    \"file_token\": \"b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466\"\n  },\n  \"purchase_invoice\": {\n    \"file_token\": \"b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466\"\n  },\n  \"contents_purchase_price\": {\n    \"price\": 8,\n    \"currency\": \"EUR\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://panel.sendcloud.sc/api/v3/dsf/tickets/delay")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"tracking_number\": \"3SABCD1234567\",\n  \"contents_sales_price\": {\n    \"price\": 10.55,\n    \"currency\": \"EUR\"\n  },\n  \"contents_description\": \"The parcel contains 3 t-shits and 1 pair of shoes.\",\n  \"parcel_exterior_description\": \"The box has our branding.\",\n  \"sales_invoice\": {\n    \"file_token\": \"b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466\"\n  },\n  \"purchase_invoice\": {\n    \"file_token\": \"b90e7a70-57c6-4338-992a-eae50d637261-6170706c69636174696f6e2f706466\"\n  },\n  \"contents_purchase_price\": {\n    \"price\": 8,\n    \"currency\": \"EUR\"\n  }\n}"

response = http.request(request)
puts response.read_body